How To Install Zinc Strips On Roof

By installing the strips on the ridge any water that runs over them will trickle down the roof carrying the zinc chemicals with it.

How to install zinc strips on roof.

A good product to consider is roof be clean see www roofbeclean for product information. These chemicals will create an environment that will prevent moss growth. The strips are then coated with zinc. The zinc metal strips are made from a variety of metals.

It looks like they have nailed through the zinc in to the roof. In these cases installing a second zinc strip approximately halfway down the roof slope is recommended. Using 2 5 or 3 5 wide zincshield install by butting the zinc strip against the ridge vent roof cap or the top most row of shingles at the roof ridge. The roof must be cleaned of moss and or mildew.

If possible it is best to slide about 1 4 under the roof ridge vent roof cap or the top row. Preventing roof moss with zinc strips in this video this old house general contractor tom silva shares tips for keeping a roof free of moss and mold by this old house. Zinc strip will help control the growth of moss and mildew it will. If the roof extends for more than 14 4 27 m down from the ridge where the zinc strip is installed re growth can occur.

Install z stop zinc strips 50 foot roll to keep it from growing back. Copper strips however do work and should be exposed 2 and placed every 10 up the roof. I conducted a fairly long term experiment by installing zinc strips on a moss covered garage roof and showed before and after photos after the zinc had sixteen months to work its magic. On roofs with moss algae mildew or fungus the existing growth must first be removed by pressure washing or brushing then the root systems must be chemically treated and destroyed see magazine articles for bleach solution.

Step 4 maintaining the zinc strips. This article gives instructions for installing zinc strips at the ridgeline to inhibit moss. You still need to remove the existing moss algae. Like rooflover said the zinc strips don t work and they certainly don t work on existing roofs that already have moss algae on them.

Wouldn t that allow water through the roof. Posted for a friend.